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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/process/process_info.h" | 5 #include "base/process/process_info.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include <stdint.h> |
| 8 |
8 #include "base/logging.h" | 9 #include "base/logging.h" |
9 #include "base/process/internal_linux.h" | 10 #include "base/process/internal_linux.h" |
10 #include "base/process/process_handle.h" | 11 #include "base/process/process_handle.h" |
11 #include "base/time/time.h" | 12 #include "base/time/time.h" |
12 | 13 |
13 namespace base { | 14 namespace base { |
14 | 15 |
15 // static | 16 // static |
16 const Time CurrentProcessInfo::CreationTime() { | 17 const Time CurrentProcessInfo::CreationTime() { |
17 ProcessHandle pid = GetCurrentProcessHandle(); | 18 ProcessHandle pid = GetCurrentProcessHandle(); |
18 int64 start_ticks = | 19 int64_t start_ticks = |
19 internal::ReadProcStatsAndGetFieldAsInt64(pid, internal::VM_STARTTIME); | 20 internal::ReadProcStatsAndGetFieldAsInt64(pid, internal::VM_STARTTIME); |
20 DCHECK(start_ticks); | 21 DCHECK(start_ticks); |
21 TimeDelta start_offset = internal::ClockTicksToTimeDelta(start_ticks); | 22 TimeDelta start_offset = internal::ClockTicksToTimeDelta(start_ticks); |
22 Time boot_time = internal::GetBootTime(); | 23 Time boot_time = internal::GetBootTime(); |
23 DCHECK(!boot_time.is_null()); | 24 DCHECK(!boot_time.is_null()); |
24 return Time(boot_time + start_offset); | 25 return Time(boot_time + start_offset); |
25 } | 26 } |
26 | 27 |
27 } // namespace base | 28 } // namespace base |
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